[v11,7/8] qemu.py: launch vm only if it's not running

Message ID 20171114102246.22221-8-apahim@redhat.com
State New
Headers show
  • scripts/qemu.py fixes and cleanups
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Commit Message

Amador Pahim Nov. 14, 2017, 10:22 a.m.
If we allow launching VM again we will loose track of the first launched

Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Amador Pahim <apahim@redhat.com>
 scripts/qemu.py | 3 +++
 1 file changed, 3 insertions(+)


diff --git a/scripts/qemu.py b/scripts/qemu.py
index 305d7bd098..0b0b61be39 100644
--- a/scripts/qemu.py
+++ b/scripts/qemu.py
@@ -207,6 +207,9 @@  class QEMUMachine(object):
         Launch the VM and make sure we cleanup and expose the
         command line/output in case of exception
+        if self.is_running():
+            raise QEMUMachineError('VM already running')
         self._iolog = None
         self._qemu_full_args = None